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-rw-r--r--lib/ssh/src/ssh.erl34
-rw-r--r--lib/ssh/test/ssh_basic_SUITE.erl72
2 files changed, 102 insertions, 4 deletions
diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl
index 4a07473f74..18951c8c89 100644
--- a/lib/ssh/src/ssh.erl
+++ b/lib/ssh/src/ssh.erl
@@ -24,6 +24,7 @@
-include("ssh.hrl").
-include("ssh_connect.hrl").
-include_lib("public_key/include/public_key.hrl").
+-include_lib("kernel/include/file.hrl").
-export([start/0, start/1, stop/0, connect/3, connect/4, close/1, connection_info/2,
channel_info/3,
@@ -389,9 +390,9 @@ handle_option([Opt | Rest], SocketOptions, SshOptions) ->
handle_ssh_option({minimal_remote_max_packet_size, Value} = Opt) when is_integer(Value), Value >=0 ->
Opt;
handle_ssh_option({system_dir, Value} = Opt) when is_list(Value) ->
- Opt;
+ check_dir(Opt);
handle_ssh_option({user_dir, Value} = Opt) when is_list(Value) ->
- Opt;
+ check_dir(Opt);
handle_ssh_option({user_dir_fun, Value} = Opt) when is_function(Value) ->
Opt;
handle_ssh_option({silently_accept_hosts, Value} = Opt) when is_boolean(Value) ->
@@ -581,4 +582,31 @@ handle_ip(Inet) -> %% Default to ipv4
[inet | Inet]
end
end.
-
+
+check_dir({_,Dir} = Opt) ->
+ case directory_exist_readable(Dir) of
+ ok ->
+ Opt;
+ {error,Error} ->
+ throw({error, {eoptions,{Opt,Error}}})
+ end.
+
+directory_exist_readable(Dir) ->
+ case file:read_file_info(Dir) of
+ {ok, #file_info{type = directory,
+ access = Access}} ->
+ case Access of
+ read -> ok;
+ read_write -> ok;
+ _ -> {error, eacces}
+ end;
+
+ {ok, #file_info{}}->
+ {error, enotdir};
+
+ {error, Error} ->
+ {error, Error}
+ end.
+
+
+
diff --git a/lib/ssh/test/ssh_basic_SUITE.erl b/lib/ssh/test/ssh_basic_SUITE.erl
index 4b72c57cca..406c0c071e 100644
--- a/lib/ssh/test/ssh_basic_SUITE.erl
+++ b/lib/ssh/test/ssh_basic_SUITE.erl
@@ -23,6 +23,7 @@
-include_lib("common_test/include/ct.hrl").
-include_lib("kernel/include/inet.hrl").
+-include_lib("kernel/include/file.hrl").
%% Note: This directive should only be used in test suites.
-compile(export_all).
@@ -49,6 +50,7 @@ all() ->
daemon_already_started,
server_password_option,
server_userpassword_option,
+ {group, dir_options},
double_close,
ssh_connect_timeout,
ssh_connect_arg4_timeout,
@@ -83,7 +85,9 @@ groups() ->
max_sessions_ssh_connect_sequential,
max_sessions_sftp_start_channel_parallel,
max_sessions_sftp_start_channel_sequential
- ]}
+ ]},
+ {dir_options, [], [user_dir_option,
+ system_dir_option]}
].
@@ -134,6 +138,30 @@ init_per_group(internal_error, Config) ->
ssh_test_lib:setup_dsa(DataDir, PrivDir),
file:delete(filename:join(PrivDir, "system/ssh_host_dsa_key")),
Config;
+init_per_group(dir_options, Config) ->
+ PrivDir = ?config(priv_dir, Config),
+ %% Make unreadable dir:
+ Dir_unreadable = filename:join(PrivDir, "unread"),
+ ok = file:make_dir(Dir_unreadable),
+ {ok,F1} = file:read_file_info(Dir_unreadable),
+ ok = file:write_file_info(Dir_unreadable,
+ F1#file_info{mode = F1#file_info.mode band (bnot 8#00444)}),
+ %% Make readable file:
+ File_readable = filename:join(PrivDir, "file"),
+ ok = file:write_file(File_readable, <<>>),
+ %% Check:
+ case {file:read_file_info(Dir_unreadable),
+ file:read_file_info(File_readable)} of
+ {{ok, #file_info{type=directory, access=Md}},
+ {ok, #file_info{type=regular, access=Mf}}} when Md=/=read, Md=/=read_write ->
+ %% Save:
+ [{unreadable_dir, Dir_unreadable},
+ {readable_file, File_readable}
+ | Config];
+ X ->
+ ct:log("#file_info : ~p",[X]),
+ {skip, "File or dir mode settings failed"}
+ end;
init_per_group(_, Config) ->
Config.
@@ -652,6 +680,48 @@ server_userpassword_option(Config) when is_list(Config) ->
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
+system_dir_option(Config) ->
+ DirUnread = proplists:get_value(unreadable_dir,Config),
+ FileRead = proplists:get_value(readable_file,Config),
+
+ case ssh_test_lib:daemon([{system_dir, DirUnread}]) of
+ {error,{eoptions,{{system_dir,DirUnread},eacces}}} ->
+ ok;
+ {Pid1,_Host1,Port1} when is_pid(Pid1),is_integer(Port1) ->
+ ssh:stop_daemon(Pid1),
+ ct:fail("Didn't detect that dir is unreadable", [])
+ end,
+
+ case ssh_test_lib:daemon([{system_dir, FileRead}]) of
+ {error,{eoptions,{{system_dir,FileRead},enotdir}}} ->
+ ok;
+ {Pid2,_Host2,Port2} when is_pid(Pid2),is_integer(Port2) ->
+ ssh:stop_daemon(Pid2),
+ ct:fail("Didn't detect that option is a plain file", [])
+ end.
+
+
+user_dir_option(Config) ->
+ DirUnread = proplists:get_value(unreadable_dir,Config),
+ FileRead = proplists:get_value(readable_file,Config),
+ %% Any port will do (beware, implementation knowledge!):
+ Port = 65535,
+
+ case ssh:connect("localhost", Port, [{user_dir, DirUnread}]) of
+ {error,{eoptions,{{user_dir,DirUnread},eacces}}} ->
+ ok;
+ {error,econnrefused} ->
+ ct:fail("Didn't detect that dir is unreadable", [])
+ end,
+
+ case ssh:connect("localhost", Port, [{user_dir, FileRead}]) of
+ {error,{eoptions,{{user_dir,FileRead},enotdir}}} ->
+ ok;
+ {error,econnrefused} ->
+ ct:fail("Didn't detect that option is a plain file", [])
+ end.
+
+%%--------------------------------------------------------------------
ssh_msg_debug_fun_option_client() ->
[{doc, "validate client that uses the 'ssh_msg_debug_fun' option"}].
ssh_msg_debug_fun_option_client(Config) ->